April weather forecastRetzau, Germany

April

Weather in April

April is a mild spring month in Retzau, Germany, with an average temperature varying between 5°C (41°F) and 15.2°C (59.4°F).

Temperature

The arrival of April signals an increase in the average high-temperature, moving from a chilly 8.9°C (48°F) in March to a mild 15.2°C (59.4°F). April brings Retzau a consistent average low-temperature of 5°C (41°F).

Humidity

In April, the average relative humidity is 72%.

Rainfall

The month with the least rainfall in Retzau is April, when the rain falls for 9.3 days and typically collects 11mm (0.43") of precipitation.

Snowfall

January through April, October through December are months with snowfall. April is the last month it regularly snows in Retzau. During 0.6 snowfall days, in April, Retzau aggregates 2mm (0.08") of snow. Throughout the year, there are 20.5 snowfall days, and 104mm (4.09") of snow is accumulated.

Daylight

In April, the average length of the day in Retzau, Germany, is 13h and 55min.
On the first day of the month, sunrise is at 06:44 and sunset at 19:44. On the last day of April, in Retzau, sunrise is at 05:42 and sunset at 20:33 CEST.

Sunshine

In Retzau, the average sunshine in April is 9.2h.

UV index

In Retzau, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 4 in April converts into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.

Frequently asked questions

April temperatures vary between a high-temperature of 15.2°C (59.4°F) and a low-temperature of 5°C (41°F).

In April, the average relative humidity is 72%.

The month with the least rainfall is April, when the rain falls for 9.3 days and typically collects 11mm (0.43") of precipitation.

In April, the rain falls for 9.3 days. Throughout April, 11mm (0.43") of precipitation is accumulated.

April is the last month it regularly snows in Retzau. During 0.6 snowfall days, in April, Retzau aggregates 2mm (0.08") of snow.

In Retzau, Germany, the average day length in April is 13h and 55min.

On the first day of April in Retzau, Germany, sunrise is at 06:44 and sunset at 19:44. On the last day of the month, sunrise is at 05:42 and sunset at 20:33 CEST.

In April, the average sunshine duration in Retzau, Germany, is 9.2h.

The average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Retzau, Germany

  • Average high temperature in April: 15.2°C

The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (2.3°C).

  • Average low temperature in April: 5°C

The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-2°C).

Average pressure in April
Retzau, Germany

  • Average pressure in April: 1015.9mbar

The months with the highest atmospheric pressure are September and October (1017.4mbar).
The month with the lowest atmospheric pressure is November (1014.2mbar).

Average wind speed in April
Retzau, Germany

  • Average wind speed in April: 12.2km/h

The windiest month (with the highest average wind speed) is December (16.4km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).

Average humidity in April
Retzau, Germany

  • Average humidity in April: 72%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (66%).

Average rainfall in April
Retzau, Germany

  • Average rainfall in April: 11mm

The wettest month (with the highest rainfall) is July (53mm).
The driest month (with the least rainfall) is April (11mm).

Average rainfall days in April
Retzau, Germany

  • Average rainfall days in April: 9.3 days

The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is February (8.1 days).

Average snowfall in April
Retzau, Germany

  • Average snowfall in April: 2mm

The month with the highest snowfall is January (36mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in April
Retzau, Germany

  • Average snowfall days in April: 0.6 days

The month with the highest number of snowfall days is January (7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Retzau, Germany

  • Average daylight in April: 13h and 54min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in April: 9h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in April
Retzau, Germany

  • Average sunshine days in April: 18.5 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (10.5 days).

Average UV index in April
Retzau, Germany

  • Average UV index in April: 4

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).

Average cloud cover in April
Retzau, Germany

  • Average cloud cover in April: 39

The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in April
Retzau, Germany

  • Average visibility in April: 9km

The month with the highest visibility is August (10km).
The month with the lowest visibility is January (8km).